WEBVTT BREAKING NEWS. BIG PROBLEMS FOR AIR TRAVELERS. THERE IS A GROUND STOP AT O'HARE AND MIDWAY AIRPORTS IN CHICAGO BECAUSE OF A HIGHER AT AN AIR TRAFFIC CONTROL FACILITY. FLIGHTS ARE BEING DIVERTED AND THE RIPPLE EFFECT IS BEING FELT HERE IN MILWAUKEE. MELINDA DAVENPORT JOINS US LIVE FROM MITCHELL INTERNATIONAL. QUAKES IT HAS BEEN A MESS HERE. I WANT TO SHOW YOU THE BOARDS HERE. THERE ARE SO MANY FLIGHTS BEING CANCELED RIGHT NOW. I COUNTED ABOUT 19. RIGHT BELOW US IS ABOUT 100, MAYBE 200 PEOPLE TRYING TO FIGURE OUT HOW TO GET THEIR FLIGHTS FIXED BECAUSE OF THE CANCELLATIONS. THE INFORMATION DESK AT THE AIRPORT IS TELLING ME THAT MOST OF -- ABOUT 90% OF THE FLIGHTS LEAVING MITCHELL INTERNATIONAL AIRPORT TO OTHER PLACES HAVE BEEN CANCELED AT THIS POINT IN TIME. A DO NOT KNOW WHEN THE FLIGHTS WILL RESUME. A LOT OF THE FLIGHTS HAVE TO FLY THROUGH CHICAGO AIRSPACE TO LEAVE MILWAUKEE, WHICH IS NOT HAPPENING. WE ALSO DO NOT KNOW IF ANY OF THE FLIGHTS THAT WERE SUPPOSED TO LAND AT O'HARE ARE COMING TO MILWAUKEE. A LOT OF UNKNOWNS AT THIS POINT. HUNDREDS AND HUNDREDS OF PEOPLE STRANDED AT THE AIRPORT YOU TO AT LEAST 19 CANCELLATIONS FOR MOST OF THE MORNING.